Checking around for any context clues.
See what is around the unfamiliar words.
I am sorry that this is so bad, hope you get a good grade though!
The war changed the economical balance of the world, leaving European countries deep in debt and making the U.S. the leading industrial power and creditor in the world. Inflation shot up in most countries and the German economy was highly affected by having to pay for reparations.
B. Doesn’t have / are going to
Answer: not likely
Explanation:
The scuba instructor stated that seeing a shark was improbable, meaning that there´s little chance of that happening, but it could. He even asks people not to panic if it happens, which reinforces the idea that a shark could appear, despite the little probability of that event occurring.
"Not likely" refers exactly to that kind of situation, as it means that something probably will not happen, but there´s still a chance that it will.